Use this converter that adapts E26 male to MR16 female. The adapter is completely ceramic for high heat light bulbs such as mr16 halogen bulbs. Since it is completely ceramic you do not have to worry about the socket melting.The converter is Rohs and CE listed for a long life. The E26 or E27 male will screw into all american standard Edison female light sockets. Rated power is 2200 watts, 10 amps, and 220 volts max. This converter measures approximately 1.69 inches by 1.09 inches.